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<?php |
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declare(strict_types=1); |
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namespace Managlea\Component; |
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class ResourceHandler implements ResourceHandlerInterface |
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{ |
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/** |
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* @var EntityManagerFactoryInterface |
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*/ |
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private $entityManagerFactory; |
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/** |
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* @var ResourceMapperInterface |
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*/ |
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private $resourceMapper; |
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/** |
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* @var EntityManagerInterface |
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*/ |
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private $entityManager; |
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/** |
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* @var string mapped object name for resource |
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*/ |
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private $objectName; |
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/** |
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* @param EntityManagerFactoryInterface $entityManagerFactory |
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* @param ResourceMapperInterface $resourceMapper |
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* @return ResourceHandlerInterface |
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*/ |
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public static function initialize(EntityManagerFactoryInterface $entityManagerFactory, ResourceMapperInterface $resourceMapper) |
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{ |
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$resourceHandler = new self(); |
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$resourceHandler->entityManagerFactory = $entityManagerFactory; |
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$resourceHandler->resourceMapper = $resourceMapper; |
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return $resourceHandler; |
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} |
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/** |
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* @param string $resourceName |
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* @return EntityManagerInterface |
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* @throws \Exception |
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*/ |
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private function getEntityManagerForResource(string $resourceName) : EntityManagerInterface |
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{ |
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$entityManagerName = $this->resourceMapper->getEntityManagerName($resourceName); |
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$entityManager = $this->entityManagerFactory->create($entityManagerName); |
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if (!$entityManager instanceof EntityManagerInterface) { |
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throw new \Exception('Entity manager not instance of EntityManagerInterface'); |
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} |
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return $entityManager; |
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} |
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/** |
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* @param string $resourceName |
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* @return string |
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*/ |
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private function getObjectNameForResource(string $resourceName) : string |
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{ |
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return $this->resourceMapper->getObjectName($resourceName); |
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} |
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/** |
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* @param string $resourceName |
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* @throws \Exception |
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*/ |
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private function setup(string $resourceName) |
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{ |
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$this->entityManager = $this->getEntityManagerForResource($resourceName); |
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$this->objectName = $this->getObjectNameForResource($resourceName); |
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} |
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/** |
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* @param string $resourceName |
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* @param int $id |
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* @param array|null $filters |
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* @return mixed |
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* @throws \Exception |
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*/ |
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public function getSingle(string $resourceName, int $id, array $filters = array()) |
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{ |
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$this->setup($resourceName); |
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$resource = $this->entityManager->get($this->objectName, $id, $filters); |
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return $resource; |
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} |
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/** |
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* @param string $resourceName |
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* @param array $filters |
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* @param int $limit |
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* @param int $offset |
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* @return mixed |
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*/ |
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public function getCollection(string $resourceName, array $filters = array(), int $limit = 20, int $offset = 0) |
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{ |
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$this->setup($resourceName); |
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$collection = $this->entityManager->getCollection($this->objectName, $filters, $limit, $offset); |
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return $collection; |
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} |
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/** |
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* @param string $resourceName |
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* @param array $data |
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* @return mixed |
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*/ |
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public function postSingle(string $resourceName, array $data) |
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{ |
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$this->setup($resourceName); |
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$res = $this->entityManager->create($this->objectName, $data); |
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return $res; |
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} |
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/** |
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* @param string $resourceName |
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* @param int $id |
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* @param array $data |
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* @return mixed |
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*/ |
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public function putSingle(string $resourceName, int $id, array $data) |
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{ |
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$this->setup($resourceName); |
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$res = $this->entityManager->update($this->objectName, $id, $data); |
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return $res; |
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} |
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/** |
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* @param string $resourceName |
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* @param int $id |
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* @return mixed |
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*/ |
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public function deleteSingle(string $resourceName, int $id) |
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{ |
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$this->setup($resourceName); |
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$res = $this->entityManager->delete($this->objectName, $id); |
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1 |
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return $res; |
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} |
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} |
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managlea /
ResourceHandler
